Headphones



FIG. 1 is a front perspective view of headphones showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM I claim the ornamental design for headphones, as shown and described. 